Founding Engineer/CTO at GETPYTHIA LIMITEDPy

Founding Engineer/CTO at GETPYTHIA LIMITEDPy

Full-Time 80000 - 120000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Own the tech stack and build AI systems for strategic finance.
  • Company: Exciting London-based AI startup with a top-tier founding team.
  • Benefits: Significant equity, potential CTO role, and a chance to shape engineering culture.
  • Other info: Dynamic startup environment with opportunities for rapid career growth.
  • Why this job: Be the first engineer and make a real impact in a growing market.
  • Qualifications: 3-10 years in tech, experience with AI systems, and strong Python/TypeScript skills.

The predicted salary is between 80000 - 120000 £ per year.

Job Title Founding Engineer/CTO Salary Not Disclosed Company Description GETPYTHIA LIMITED Py is a London-based AI startup backed by an angel round from founders and executives at Anthropic, Deliveroo, and Revolut, building an evaluation layer for strategic finance teams to automate complex modeling and analysis.

Job Description As the first engineering hire at GETPYTHIA LIMITED Py, you will own the entire technical stack and architecture for an AI-native strategic finance platform.

You'll build production-ready agents and data pipelines, transitioning the current v1 product into a scalable infrastructure that replaces high-cost headcount with sophisticated, reliable software automation.

Location London, UK Why this role is remarkable True technical ownership as the first engineer, taking over from the founder to shape the entire AI architecture, infrastructure, and engineering culture from day one.

Join a high‑pedigree founding team backed by top‑tier angel investors from Anthropic, Palantir, Revolut, and Uber, focusing on a massive market opportunity in strategic finance.

Receive significant founding equity and the opportunity to scale into a CTO role while solving critical, high‑stakes problems for post‑Series B and pre‑IPO finance teams.

What You Will Do Design and maintain production‑grade AI agents and LLM‑powered systems using Python and Type Script to handle complex financial modeling and analysis tasks.

Take full ownership of the product lifecycle, from initial architecture decisions and infrastructure setup to iterating on features based on direct feedback from design partners.

Develop a robust evaluation layer that ensures the rigor and governance required for financial data while leveraging the speed and insights of generative AI.

The ideal candidate 3‑10 years of experience with a background combining the technical rigor of Big Tech (Google, Meta, Stripe) with the rapid iteration and adaptability of an early‑stage startup environment.

Proven track record of building and shipping production AI systems, with deep expertise in Python, Type Script, and the development of sophisticated autonomous agents.

Exceptional ability to manage large datasets and complex information flows, ideally within the finance or fintech domain, while maintaining a high velocity of delivery. #J-18808-Ljbffr

Founding Engineer/CTO at GETPYTHIA LIMITEDPy employer: Jack & Jill

At Jack & Jill, we pride ourselves on being an exceptional employer that fosters a dynamic and innovative work culture. Our team enjoys a range of benefits including flexible working arrangements, professional development opportunities, and a collaborative environment that encourages creativity and growth. Located in a vibrant area, we offer unique advantages such as access to cutting-edge technology and the chance to work with industry leaders in AI-driven marketing strategies.

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Contact Details:

Jack & Jill Recruitment Team

We think you need these skills to ace Founding Engineer/CTO at GETPYTHIA LIMITEDPy

Python
TypeScript
AI Systems Development
Data Pipeline Management
Financial Modelling
Software Automation
Architecture Design